Learning the fundamentals of design

https://medium.freecodecamp.org/before-you-can-master-design-you-must-first-master-the-fundamentals-1981a2af1fda?source=email-e00f014a3a26-1536678091397-digest.reader——0-0——————602f817a_a3a3_4096_b5ed_2aa3c4615f05-1&sectionName=top